December weather forecastRajanagaram, India
December
Weather in December
The first month of the winter, December, is also a hot month in Rajanagaram, India, with temperature in the range of an average low of 19.4°C (66.9°F) and an average high of 30.3°C (86.5°F).Temperature
With an average high-temperature of 30.3°C (86.5°F) and an average low-temperature of 19.4°C (66.9°F), December is the coldest month.Heat index
In December, the heat index is evaluated at a very hot 35°C (95°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.It is emphasized that the heat index's values are meant for shaded zones with mild winds. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is the outcome of merging air's temperature and its humidity metrics. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.
Humidity
In December, the average relative humidity in Rajanagaram is 67%.Rainfall
In Rajanagaram, during December, the rain falls for 5 days and regularly aggregates up to 14mm (0.55") of precipitation. Throughout the year, there are 137.6 rainfall days, and 721mm (28.39") of precipitation is accumulated.Daylight
The month with the shortest days is December, with an average of 11h and 6min of daylight.On the first day of the month, sunrise is at 6:15 am and sunset at 5:27 pm. On the last day of December, sunrise is at 6:31 am and sunset at 5:39 pm IST.
Sunshine
November and December, with an average of 7h of sunshine, are months with the least sunshine.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily high UV index of 6 during December translates into the following recommendations:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Rajanagaram, India
- Average high temperature in December: 30.3°C
The warmest month (with the highest average high temperature) is May (41.4°C).
The month with the lowest average high temperature is December (30.3°C).
- Average low temperature in December: 19.4°C
The month with the highest average low temperature is May (27.8°C).
The coldest month (with the lowest average low temperature) is January (18.1°C).
Average pressure in December
Rajanagaram, India
- Average pressure in December: 1013.5mbar
The month with the highest atmospheric pressure is January (1014.5mbar).
The month with the lowest atmospheric pressure is June (1002.2mbar).
Average wind speed in December
Rajanagaram, India
- Average wind speed in December: 8.3km/h
The windiest month (with the highest average wind speed) is July (11.8km/h).
The calmest month (with the lowest average wind speed) is October (7km/h).
Average humidity in December
Rajanagaram, India
- Average humidity in December: 67%
The month with the highest relative humidity is September (78%).
The month with the lowest relative humidity is May (56%).
Average rainfall in December
Rajanagaram, India
- Average rainfall in December: 14mm
The wettest month (with the highest rainfall) is August (151mm).
The driest month (with the least rainfall) is February (4mm).
Average rainfall days in December
Rajanagaram, India
- Average rainfall days in December: 5 days
The month with the highest number of rainy days is September (22.3 days).
The month with the least rainy days is February (2.2 days).
Average daylight in December /
Average sunshine in December
Rajanagaram, India
- Average daylight in December: 11h and 6min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 6min).
- Average sunshine in December: 7h and 0min
The months with the most sunshine are April and May (Average sunshine: 11h and 42min).
The months with the least sunshine are November and December (Average sunshine: 7h and 0min).
Average sunshine days in December
Rajanagaram, India
- Average sunshine days in December: 25.1 days
The month with the most sunshine days is January (26.3 days).
The month with the least sunshine days is September (6.8 days).
Average UV index in December
Rajanagaram, India
- Average UV index in December: 6
The months with the highest UV index are April and May (UV index 8).
The months with the lowest UV index are January and December (UV index 6).
Average cloud cover in December
Rajanagaram, India
- Average cloud cover in December: 18
The month with the most cloud cover is July (Cloud cover 55).
The month with the least cloud cover is February (Cloud cover 13).
Average visibility in December
Rajanagaram, India
- Average visibility in December: 10km
The months with the highest visibility are February, March, April, May, June, July, November and December (10km).
The months with the lowest visibility are January, August, September and October (9km).





